P82B96PWR vs PCA9518PW 对比
详细并排对比 P82B96PWR 出自 Texas Instruments 和 PCA9518PW 出自 NXP Semiconductors。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
规格对比
| 参数 | P82B96PWR | PCA9518PW |
|---|---|---|
| 品牌 | Texas Instruments | NXP Semiconductors |
| 分类 | Interface ICs | Interface ICs |
| 生命周期状态 | 有效 | 有效 |
| Product Type | 2-bit bidirectional bus buffer and cable extender | Expandable 5-channel I2C-bus hub |
| Bus Compatibility | I2C/SMBus compatible | — |
| Channel Count | 2 channels | — |
| Operating Voltage Range | 2 V to 15 V | — |
| Maximum Bus Frequency | 400 kHz | — |
| Bidirectional Data Transfer | Yes | — |
| 封装 | 8-pin TSSOP (PW) | 20-pin TSSOP |
| 工作温度范围 | -40 °C to +85 °C | — |
| 安装类型 | Surface mount | Surface Mount |
| DigiKey Description | Buffer, ReDriver 2 Channel 400kHz 8-TSSOP | — |
| Manufacturer Function | Bidirectional data transfer between I2C bus and other bus configurations with different voltage and current levels | — |
| Cable Extension Function | Yes | — |
| I2C Bus Standards | I2C and SMBus compatible | — |
| Output Drive Configuration | Dual bidirectional bus buffer | — |
| LCSC Price Reference | $3.8578 as of 2026-10-23 | — |
| Manufacturer Datasheet Source | Texas Instruments P82B96 I2C-compatible dual bidirectional bus buffer datasheet | — |
| 接口 | — | I2C and SMBus |
| Process Technology | — | BiCMOS |
| Supply Voltage Range | — | 2.3 V to 3.6 V |
| Downstream Channels | — | 5 channels |
| Bus Communication Frequency | — | 400 kHz |
| Partial Power-Down Input Threshold | — | VDD below 2.0 V |
| Partial Power-Down Bus Behavior | — | I2C-bus I/O pins remain high impedance |
| Manufacturer | — | NXP Semiconductors |
| 功能 | — | I2C bus buffering and expansion |
| 输出类型 | — | Push-pull |
| Operating Voltage | — | 2.3 V to 3.6 V |
| Partial Power-Down Support | — | Yes |
| I2C Bus Isolation | — | High-impedance state during partial power-down |
| Bus Protocol | — | I2C / SMBus |
| RoHS 状态 | — | unknown |
| REACH Status | — | unknown |